 Small gains were reported on Wall Street. Stocks inched higher on Wall Street as markets wait for a key report on inflation. The S&P 500 edged up 0.1% Thursday. The Nasdaq Composite added 0.3%. The Dow rose 36 points. That's about 0.1%. Walgreens' Boots Alliance sank more than 22% after reporting results that fell shy of forecasts and cutting its outlook.